add file with GDA spec parity
add file with GDA spec parity


Former-commit-id: aed1b4556873f34e5f974a773b3dc3e1256a9d69 [formerly 968fc06f8eda14709601a65ed2f9776631940ceb]
Former-commit-id: 29a7c0b9f6462a4940bc9ea91a01758d36c358fe
EricLagergren/decimal